1838413728053 has 16 divisors (see below), whose sum is σ = 2110195359360. Its totient is φ = 1568933431296.

The previous prime is 1838413728049. The next prime is 1838413728079. The reversal of 1838413728053 is 3508273148381.

It is not a de Polignac number, because 1838413728053 - 2² = 1838413728049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1838413727986 and 1838413728004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838413728953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063901 + ... + 2192877.

It is an arithmetic number, because the mean of its divisors is an integer number (131887209960).

Almost surely, 2^{1838413728053} is an apocalyptic number.

It is an amenable number.

1838413728053 is a deficient number, since it is larger than the sum of its proper divisors (271781631307).

1838413728053 is a wasteful number, since it uses less digits than its factorization.

1838413728053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129996.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 1838413728053 in words is "one trillion, eight hundred thirty-eight billion, four hundred thirteen million, seven hundred twenty-eight thousand, fifty-three".